* {
  padding: 0;
  margin: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  background: #f857a6;
  /* fallback for old browsers */
  /* Chrome 10-25, Safari 5.1-6 */
  background: -webkit-gradient(linear, left top, right top, from(#ff5858), to(#f857a6));
  background: linear-gradient(to right, #ff5858, #f857a6);
  /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

.main {
  height: 80vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.main > * {
  background: white;
  width: 12.5px;
  position: relative;
  margin: 0 2px;
}

.btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-align: center;
  -webkit-box-pack: space-evenly;
      -ms-flex-pack: space-evenly;
          justify-content: space-evenly;
  height: 25vh;
}

.btn > * > * {
  padding: 0.8rem 1rem;
  border: none;
  background-color: #782A50;
  color: white;
  font-family: sans-serif;
  font-weight: 400;
  font-size: 1.1rem;
}

.btn > * > *:hover {
  cursor: pointer;
}

.row1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.row2 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.row2 > * {
  font-size: 12px;
  margin: 0.5rem 0;
}

.slider {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 7vh;
}

.slide {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  text-align: center;
  margin: -1rem 2rem;
  color: #612843;
  font-family: sans-serif;
  height: 2.5rem;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

input[type='range'] {
  overflow: hidden;
  width: 100px;
  -webkit-appearance: none;
  background-color: #EFBBCC;
}

input[type='range']::-webkit-slider-runnable-track {
  height: 15px;
  -webkit-appearance: none;
  color: #512888;
  margin-top: -1px;
}

input[type='range']::-webkit-slider-thumb {
  width: 15px;
  -webkit-appearance: none;
  height: 15px;
  cursor: ew-resize;
  background: #8655ad;
  -webkit-box-shadow: -80px 0 0 80px #512888;
          box-shadow: -80px 0 0 80px #512888;
}